.TH "feature" 3 "13 Oct 2009" "Version 2" "zebulon" \" -*- nroff -*-
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.SH NAME
feature \- 
.SH SYNOPSIS
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.PP
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\fC#include <imgfeatures.h>\fP
.SS "Public Attributes"

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.RI "double \fBx\fP"
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.RI "double \fBy\fP"
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.RI "double \fBa\fP"
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.RI "double \fBb\fP"
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.RI "double \fBc\fP"
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.RI "double \fBscl\fP"
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.RI "double \fBori\fP"
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.RI "int \fBd\fP"
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.RI "double \fBdescr\fP [FEATURE_MAX_D]"
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.RI "int \fBtype\fP"
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.RI "int \fBcategory\fP"
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.RI "struct \fBfeature\fP * \fBfwd_match\fP"
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.RI "struct \fBfeature\fP * \fBbck_match\fP"
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.RI "struct \fBfeature\fP * \fBmdl_match\fP"
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.RI "CvPoint2D64f \fBimg_pt\fP"
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.RI "CvPoint2D64f \fBmdl_pt\fP"
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.RI "void * \fBfeature_data\fP"
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.SH "Detailed Description"
.PP 
Structure to represent an affine invariant image \fBfeature\fP. The fields x, y, a, b, c represent the affine region around the \fBfeature\fP:
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a(x-u)(x-u) + 2b(x-u)(y-v) + c(y-v)(y-v) = 1 
.SH "Member Data Documentation"
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.SS "double \fBfeature::a\fP"Oxford-type affine region parameter 
.SS "double \fBfeature::b\fP"Oxford-type affine region parameter 
.SS "struct \fBfeature\fP* \fBfeature::bck_match\fP\fC [read]\fP"matching \fBfeature\fP from backmward image 
.SS "double \fBfeature::c\fP"Oxford-type affine region parameter 
.SS "int \fBfeature::category\fP"all-purpose \fBfeature\fP category 
.SS "int \fBfeature::d\fP"descriptor length 
.SS "double \fBfeature::descr\fP[FEATURE_MAX_D]"descriptor 
.SS "void* \fBfeature::feature_data\fP"user-definable data 
.SS "struct \fBfeature\fP* \fBfeature::fwd_match\fP\fC [read]\fP"matching \fBfeature\fP from forward image 
.SS "CvPoint2D64f \fBfeature::img_pt\fP"location in image 
.SS "struct \fBfeature\fP* \fBfeature::mdl_match\fP\fC [read]\fP"matching \fBfeature\fP from model 
.SS "CvPoint2D64f \fBfeature::mdl_pt\fP"location in model 
.SS "double \fBfeature::ori\fP"orientation of a Lowe-style \fBfeature\fP 
.SS "double \fBfeature::scl\fP"scale of a Lowe-style \fBfeature\fP 
.SS "int \fBfeature::type\fP"\fBfeature\fP type, OXFD or LOWE 
.SS "double \fBfeature::x\fP"x coord 
.SS "double \fBfeature::y\fP"y coord 

.SH "Author"
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Generated automatically by Doxygen for zebulon from the source code.
